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San Luis Obispo

$263+ Cheap flights from Boston to San Luis Obispo (BOS - SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SBP
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Find cheap flights from Boston to San Luis Obispo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Boston Logan Intl to San Luis Obispo County are usually found in February or July, booked 40 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Boston to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Kiwi.com)

One-way from

$263
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$484
Provider with most accurate pricing for Boston Logan Intl-San Luis Obispo County flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Luis Obispo County flights.
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From Boston Logan Intl to San Luis Obispo County
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One-way flight from Boston Logan Intl to San Luis Obispo County
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Highest demand for flights based on searches. 7% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to San Luis Obispo

Cheapest flights from Boston to San Luis Obispo
Explore the most affordable flight options available from Boston to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amBOS - SBP
1 stop15h 01mHawaiian Airlines
Sat 11/87:56 pmSBP - BOS
1 stop25h 24mHawaiian Airlines
Deal found 9/27$317
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:24 pmBOS - SBP
1 stop10h 02mAlaska Airlines
Sat 11/85:27 pmSBP - BOS
2 stops27h 53mAlaska Airlines
Deal found 9/27$338
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:24 pmBOS - SBP
1 stop10h 02mAlaska Airlines
Mon 11/107:56 pmSBP - BOS
1 stop8h 33mAlaska Airlines
Deal found 9/28$395
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:25 amBOS - SBP
2 stops13h 01mUnited Airlines
Mon 11/102:16 pmSBP - BOS
1 stop7h 32mUnited Airlines
Deal found 9/28$401
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:30 amBOS - SBP
1 stop9h 07mAmerican Airlines
Mon 10/2012:38 pmSBP - BOS
1 stop8h 20mAmerican Airlines
Deal found 9/27$437
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amBOS - SBP
1 stop8h 57mAmerican Airlines
Mon 11/312:28 pmSBP - BOS
1 stop7h 34mAmerican Airlines
Deal found 9/27$449
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:15 amBOS - SBP
2 stops11h 11mUnited Airlines
Mon 11/32:16 pmSBP - BOS
1 stop7h 32mUnited Airlines
Deal found 9/26$454
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:24 pmBOS - SBP
1 stop10h 02mAlaska Airlines
Sun 11/97:56 pmSBP - BOS
1 stop8h 33mAlaska Airlines
Deal found 9/28$482
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:40 amBOS - SBP
2 stops12h 54mUnited Airlines
Sun 11/95:15 amSBP - BOS
1 stop21h 41mUnited Airlines
Deal found 9/28$498

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Boston to San Luis Obispo that are best for you.

Fly from

Boston

Fly to

San Luis Obispo

Route

Depart

Return

Price

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 11/1

7:00 am-7:01 pm

1 stop15h 01m

San Luis Obispo County

Sat 11/8

7:56 pm-12:20 am

1 stop25h 24m

$317

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 11/1

4:24 pm-11:26 pm

1 stop10h 02m

San Luis Obispo County

Sat 11/8

5:27 pm-12:20 am

2 stops27h 53m

$338

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 2/24

4:20 pm-11:07 pm

1 stop9h 47m

San Luis Obispo County

Wed 2/25

7:25 pm-7:16 am

1 stop8h 51m

$383

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 11/1

4:24 pm-11:26 pm

1 stop10h 02m

San Luis Obispo County

Mon 11/10

7:56 pm-7:29 am

1 stop8h 33m

$395

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 11/1

7:25 am-5:26 pm

2 stops13h 01m

San Luis Obispo County

Mon 11/10

2:16 pm-12:48 am

1 stop7h 32m

$401

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Wed 10/15

5:30 am-11:37 am

1 stop9h 07m

San Luis Obispo County

Mon 10/20

12:38 pm-11:58 pm

1 stop8h 20m

$437

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Wed 10/15

5:30 am-11:37 am

1 stop9h 07m

San Luis Obispo County

Sun 10/19

7:16 pm-10:21 am

2 stops12h 05m

$442

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 2/24

10:01 am-6:22 pm

1 stop11h 21m

San Luis Obispo County

Wed 2/25

7:40 pm-8:18 am

2 stops9h 38m

$448

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Thu 10/30

5:30 am-11:37 am

1 stop9h 07m

San Luis Obispo County

Mon 11/3

12:28 pm-11:02 pm

1 stop7h 34m

$449

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Thu 1/15

4:20 pm-11:07 pm

1 stop9h 47m

San Luis Obispo County

Mon 1/19

2:30 pm-6:09 pm

1 stop24h 39m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 16 results
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Compare providers for flights from Boston to San Luis Obispo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San Luis Obispo in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Luis Obispo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to San Luis Obispo

How far ahead should I book a flight from Boston to San Luis Obispo?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Luis Obispo. Price data was last updated on September 26, 2025.

The best time to book flights from Boston to San Luis Obispo is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $374). Flying from Boston to San Luis Obispo in June is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to SBP?

Find hourly flight availability from Boston to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to San Luis Obispo in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

Reviews of airlines servicing San Luis Obispo

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated September 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, United Airlines, and American Airlines from Boston to San Luis Obispo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to San Luis Obispo?

    For as low as $338, Hawaiian Airlines can have you in San Luis Obispo from Boston in 10h 02m. Boston and San Luis Obispo are separated by a distance of 2677 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boston to San Luis Obispo round-trip?

    United Airlines, at $308, was found to be the cheapest airline from Boston to San Luis Obispo.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. United Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Boston to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on Boston to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Luis Obispo.

  • Can I find deals for business class flights from Boston to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Boston to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to San Luis Obispo?

    Currently, January is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $374). Flying from Boston to San Luis Obispo in June is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Avila Beach
Arroyo Grande
San Simeon

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Top 3 airlines flying from Boston to San Luis Obispo

Discover the top 3 airlines that operate flights from Boston to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$588FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$327Average$568FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$338Average$485FlexibilityNo cancel feeOn-time75%

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